- | 3+2c | brnvio & blk | Thick "2" | |||
- | 3+2c | brnvio & blk | Thin "2" | |||
- | 3+2c | blk & blvio | Thin overprint | |||
- | 3+2c | blk & blvio | Thick overprint |
X | 1+2c | grn & blk | ||||
X | 2+2c | car & blk | ||||
- | 5+2c | bl & blk | ||||
X | 10+2c | dkgrn | ||||
- | 15+2c | blk & grn | ||||
- | 20+2c | |||||
- | 25+2c | grn & dlgrn | Perf: 12½ | |||
- | 30+2c | graypur & blk | ||||
- | 50+2c | ultra & blk | ||||
- | 75+2c | brnol & blk | ||||
- | $1+2c | brn & bl | ||||
- | $2+2c | vio & blk | ||||
- | $5+2c | graybrn |
- | 3+2c | dkbl | ||||
- | 5+2c | redbrn | ||||
- | 10+2c | blgrn |
X | 5c+5c | Laboratory Assistants |
- | 25+10c | multi | ||||
- | 70+20c | multi | ||||
- | 75+15c | multi | ||||
- | 80+20c | multi | ||||
- | $1.50+50c | multi | — | — | ||
- | $1.50+50c | multi | — | — |
- | 25+10c | multi | Nation map in flag color blind man with cane | |||
- | 80+20c | multi | Logo depicting children | |||
- | 80+20c | multi | ||||
- | $1.50+50c | multi | Nation map in flag color blind man with cane | |||
- | $1.50+50c | multi |
- | 50+20c | multi | ||||
- | 75+25c | multi | ||||
- | 80+20c | multi | ||||
- | $1.50+50c | multi | ||||
- | 50$+50c | multi |